Presentation | 1999/10/26 Classification of Subsurface Fracture by Polarimetric Borehole Radar Measurement Moriyasu Takeshita, Motoyuki Sato, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We introduce a radar polarimetry technique to a borehole radar measurement. Surface shape and the inner structure of permeability subsurface fractures can be estimated using the polarimetric borehole radar. In this paper, we propose a classification of reflector using the signal energy of polarization. We classified a subsurface fracture and estimated the roughness of the subsurface fracture in the Mirror Lake Site (U.S.A). We considered the relation between the shape of reflector and the polarization ratio in the ASSE Salt Mine Site, Germany, |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Polarimetric borehore radar / Subsurface fracture / Power scattering matrix |
Paper # | SANE99-79 |
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Committee | SANE |
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Conference Date | 1999/10/26(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Space, Aeronautical and Navigational Electronics (SANE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Classification of Subsurface Fracture by Polarimetric Borehole Radar Measurement |
Sub Title (in English) | |
Keyword(1) | Polarimetric borehore radar |
Keyword(2) | Subsurface fracture |
Keyword(3) | Power scattering matrix |
1st Author's Name | Moriyasu Takeshita |
1st Author's Affiliation | Faculty of Engineering, Graduate School of Tohoku University() |
2nd Author's Name | Motoyuki Sato |
2nd Author's Affiliation | Center for Northeast Asian Studies, Tohoku University |
Date | 1999/10/26 |
Paper # | SANE99-79 |
Volume (vol) | vol.99 |
Number (no) | 390 |
Page | pp.pp.- |
#Pages | 7 |
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